Known vs Observable - What's the difference?
known | observable |
identified as a specific type; renowned, famous.
* He was a known pickpocket.
ed, accepted, familiar.
* {{quote-magazine, year=2013, month=July-August, author=
, magazine=(American Scientist), title=
In algebra, a variable or constant whose value is already determined.
Any fact or situation which is known or familiar.
* 2012 , Thomas Dougherty, Antibiotic Discovery and Development (volume 1, page 39)
Able to be observed.
* The strange new star was at the edge of the observable universe
Deserving to be observed.
* Easter is an observable holiday
(physics) Any physical property that can be observed and measured directly and not derived from other properties
As adjectives the difference between known and observable
is that known is identified as a specific type; renowned, famous while observable is able to be observed.As nouns the difference between known and observable
is that known is in algebra, a variable or constant whose value is already determined while observable is (physics) any physical property that can be observed and measured directly and not derived from other properties.As a verb known
is .known
English
Adjective
Stephen P. Lownie], [http://www.americanscientist.org/authors/detail/david-m-pelz David M. Pelz
Stents to Prevent Stroke, passage=As we age, the major arteries of our bodies frequently become thickened with plaque, a fatty material with an oatmeal-like consistency that builds up along the inner lining of blood vessels. The reason plaque forms isn’t entirely known , but it seems to be related to high levels of cholesterol inducing an inflammatory response, which can also attract and trap more cellular debris over time.}}
Antonyms
* unknownVerb
(head)External links
* (know)Noun
(en noun)- The biological dereplication tool may identify major knowns in a mixture, but it may miss novel minor components.
Statistics
* English irregular past participlesobservable
English
Adjective
(en adjective)Noun
(wikipedia observable) (en noun)- Temperature is an observable but entropy is derived.
- In quantum mechanics, observables''' correspond to Hermitian operators. Also, they act a lot like random variables. Taking their average one may recover something resembling a classical '''observable .